1057227957

素因数分解:

$3^4\times {\mathrm{1867}}^1\times {\mathrm{6991}}^1$

素因数の和:8870

約数の個数: 20

約数和(自身を含む): 1580387776

約数和(自身を除く): 523159819

約数列:

[1, 3, 9, 27, 81, 1867, 5601, 6991, 16803, 20973, 50409, 62919, 151227, 188757, 566271, 13052197, 39156591, 117469773, 352409319, 1057227957]

約数ペア:

[(1, 1057227957), (3, 352409319), (9, 117469773), (27, 39156591), (81, 13052197), (1867, 566271), (5601, 188757), (6991, 151227), (16803, 62919), (20973, 50409)]